For example, bacteria cause milk to ferment so that dairies can use it to make buttermilk and cheese. 例如,细菌使牛奶发酵,牛奶场可以用来生产脱脂牛奶和奶酪。
The milk donated by the dairies was distributed in a wide geographical area in Malaysia's tropical climate without the benefit of refrigeration. 牛奶捐赠的牛奶场分布在广泛的地域面积在马来西亚的热带气候不利于制冷。